Science and technology :  an ounce of prevention. 

 -   35 cm. 
 -   Item 
<br/><br/> From: The economist July 4th 1998. 
<br/><br/> Paid up registered users. 
<br/><br/>AR/MISR/138/2/8 
<br/><br/><br/>English 
<br/><br/> Shelf no.1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AIDS (Disease)-- Prevention.